1KRU

Galactoside Acetyltransferase in Complex with IPTG and Coenzyme A

Structural Biology Knowledgebase: 1KRU SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.172

Literature

Macromolecules
Sequence Display for 1KRU

Classification: TRANSFERASE

Total Structure Weight: 72213.84

Macromolecule Entities
Molecule Chains Length Organism Details
GALACTOSIDE O-ACETYLTRANSFERASE A, B, C 203 Escherichia coli EC#: 2.3.1.18 IUBMB
Gene Name(s): lacA b0342 JW0333
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
COA
Query on COA

A, B, C COENZYME A
C21 H36 N7 O16 P3 S
RGJOEKWQDUBAIZ-IBOSZNHHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
IPT
Query on IPT

A, B, C ISOPROPYL-1-BETA-D-THIOGALACTOSIDE
1-(ISOPROPYLTHIO)-BETA-GALACTOPYRANSIDE (Synonym)
C9 H18 O5 S
BPHPUYQFMNQIOC-NXRLNHOXSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.172
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 66.10 α = 90.00
b = 183.80 β = 90.00
c = 121.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-10
  • Released Date: 2002-04-10
  • Deposition author(s): Wang, X.-G., Olsen, L.R., Roderick, S.L.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4